Theme funds refer to funds that invest in specific themes or industries. The investment strategy of fuel fund mainly focuses on companies and assets related to the fuel industry, aiming at pursuing investment opportunities and benefits related to the fuel industry. The performance and risk of fuel fund are closely related to the overall situation of fuel industry. With the constant change of global energy structure and the improvement of environmental awareness, the fuel industry is facing some challenges and changes. When considering investing in fuel fund, fully understand the investment strategy, risk-return characteristics and industry development trend of the fund, and make decisions according to its own investment objectives and risk tolerance.